WO2018189164A1 - Vorrichtung zur oberflächenbehandlung von objekten - Google Patents
Vorrichtung zur oberflächenbehandlung von objekten Download PDFInfo
- Publication number
- WO2018189164A1 WO2018189164A1 PCT/EP2018/059139 EP2018059139W WO2018189164A1 WO 2018189164 A1 WO2018189164 A1 WO 2018189164A1 EP 2018059139 W EP2018059139 W EP 2018059139W WO 2018189164 A1 WO2018189164 A1 WO 2018189164A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- working fluid
- unit according
- irradiation unit
- treatment chamber
- radiation
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/42—Stripping or agents therefor
- G03F7/427—Stripping or agents therefor using plasma means only
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70483—Information management; Active and passive control; Testing; Wafer monitoring, e.g. pattern monitoring
- G03F7/70491—Information management, e.g. software; Active and passive control, e.g. details of controlling exposure processes or exposure tool monitoring processes
- G03F7/70508—Data handling in all parts of the microlithographic apparatus, e.g. handling pattern data for addressable masks or data transfer to or from different components within the exposure apparatus
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70483—Information management; Active and passive control; Testing; Wafer monitoring, e.g. pattern monitoring
- G03F7/7055—Exposure light control in all parts of the microlithographic apparatus, e.g. pulse length control or light interruption
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67098—Apparatus for thermal treatment
- H01L21/67115—Apparatus for thermal treatment mainly by radiation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67253—Process monitoring, e.g. flow or thickness monitoring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/677—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations
- H01L21/67739—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations into and out of processing chamber
- H01L21/6776—Continuous loading and unloading into and out of a processing chamber, e.g. transporting belts within processing chambers
Definitions
- the invention relates to a device for the surface treatment of objects, in particular for cleaning semiconductor or glass substrates, with an object to be treated at least partially receiving treatment chamber, a directed onto the object in the treatment chamber radiation source for UV radiation and a device for acting on the treatment chamber with a working fluid, wherein the working fluid contains at least one inert component and at least one photochemically reactive reactive component.
- cleaning devices are used for surface cleaning of sheet-like substrates such as glass or semiconductor wafers for electronics or display, for example, in the semiconductor industry to ou by means of short-wave UV radiation to produce ozone organic residues of photoresists or Abdecklacken and also impurities by dusts. to remove from the substrate surface.
- the object of the invention is to remedy the disadvantages which have arisen in the prior art and to provide a device which makes it possible to effectively eliminate contamination on substrates.
- the cleaning effect should always be kept within an optimal range, regardless of the type of operation and in particular also in continuous operation, without unnecessarily damaging the substrate and / or the treatment device.
- the invention is based on the idea of detecting parameters for the effective cleaning effect and optimizing them accordingly. Accordingly, it is proposed according to the invention that a measuring unit for acquiring measured data is arranged on the working fluid in the treatment chamber and / or on the object, and that a control unit connected to the measuring unit influences the composition of the working fluid as a function of the acquired measured data is trained. In this way, the components of the working fluid which are effective on the object to be treated or the reactive portions produced therefrom by means of the UV radiation can be detected directly, whereby the cleaning effect can be defined. Additionally or alternatively, it is also possible to determine the actual cleaning effect on or on the object by measurement.
- the process flow can then be optimized by the mixing ratio of the working fluid is adjusted or regulated taking into account further parameters such as residence time of the object and irradiation power.
- the measuring unit has a gas sensor for detecting the reactive component acting on the object and / or the inert component.
- the measuring unit detects a cleaning effect generated on the object by means of the UV radiation and the reactive component.
- Such a detection can be realized in that the measuring unit has an image sensor scanning a surface contamination of the object.
- a further advantageous embodiment can consist in that the measuring unit is designed to detect a soiling state of the object by spectroscopy, fluorescence measurement or optical absorption measurement.
- the degree of contamination can also be determined contactlessly directly on the object by virtue of the fact that the measuring unit has a radiation sensor which is reflected by the object or transmitted through the object.
- the working fluid can be introduced distributed over a region in the treatment chamber at a plurality of inlet locations.
- control unit acts on at least one actuator, in particular formed by a valve.
- a further improvement can be achieved in that a mixing chamber can be acted upon by the components of the working fluid and communicates with the treatment chamber via a fluid outlet.
- the measuring unit and the control unit form a closed loop for influencing the composition of the working fluid.
- the inert component is formed by gaseous nitrogen and / or noble gas.
- a further advantageous embodiment for cleaning a substrate surface provides that the photochemically reactive reactive component under the influence of UV radiation is formed from oxygen and optionally steam.
- the object can be transported through the treatment chamber by means of a transport device.
- the treatment chamber has a suitable inlet and outlet for the passage of the object.
- the working fluid is directed into a gap between the radiation source and the object;
- composition of the working fluid is measured in the area of the surface of the object
- the object is moved in a continuous or discontinuous movement in the treatment chamber and moved out of this;
- the object remains in the treatment chamber for a predefined residence time
- the inlet and outlet of the treatment chamber can be closed by means of a respective closure device and the closure is manually or automatically actuated; the working fluid is introduced under an excess pressure into the treatment chamber and excess working gas can escape substantially only via the inlet and outlet for the object;
- the mixing ratio of the components of the working fluid as a function of the cleaning action is compared with previously prepared reference data and is adaptable;
- the mixing ratio of the components of the working fluid is readjusted to a predefinable setpoint value
- the mixing ratio of the components of the working fluid is adaptable and / or variable during the cleaning process
- the cleaning effect is determined by means of optical absorption measurement directly on the substrate surface, by measuring characteristic absorption lines of organic impurities; the cleaning effect is determined with a camera system and a downstream, adapted image processing, for example by using optical contrasting methods and / or streaking methods and / or computational detection methods;
- the camera system has an image tracking
- the cleaning effect is determined by means of spectroscopy in at least one predeterminable area of the substrate surface by measuring typical spectral ranges of organic impurities in the UV, VIS or IR range;
- the cleaning action is carried out by means of hyper-spectral imaging at least within a subregion of the substrate surface by spectrally measuring and evaluating a spatially resolved image of at least part of the surface to be cleaned;
- the cleaning action is determined by means of a fluorescence measurement and / or by means of fluorescence spectroscopy;
- the incident on the object surface UV radiation is determined as a measure of a cleaning effect.
- the single FIGURE shows a block diagram of a cleaning system for semiconductor or glass substrates with controlled cleaning effect.
- the cleaning system 10 shown in the drawing enables the surface cleaning of substrates 12 as a treatment object using UV radiation and a working fluid which contains a photochemically activatable by UV radiation reactive component and an inert component.
- the device or system 10 comprises a treatment chamber 14, a radiation source 16 arranged therein for UV radiation and a closed-loop control device 18, by a measuring unit 20, a control unit 22 and an adjusting device 24 for influencing the composition of the working fluid is formed.
- a roller transport device 26 is provided to allow treatment of the substrates 12 in the passage through the treatment chamber 14.
- the box-shaped treatment chamber 14 has an inlet 28 and an outlet 30 for carrying out the substrates 12 as tightly as possible in the direction of the arrows 32.
- a series of longitudinally juxtaposed UV radiation sources such as excimer or mercury vapor lamps 34 are provided, each having a gas discharge tube 36 and a trough-shaped elongated, with its concave reflector surface on the continuous substrate 12 aligned reflector 38.
- at least a high proportion of the emitted UV radiation should be in the range of 100 to 300 nm.
- the measuring unit 20 makes it possible to acquire measurement data on the working fluid in the treatment chamber and / or on the substrate 12 to be treated, so that a cleaning effect generated by the UV radiation and the reactive component can be object-related controlled and influenced.
- the measuring unit 20 has at least one gas sensor 40 for detecting the reactive component and / or inert component. This should be arranged as close as possible to the irradiated or treated substrate surface.
- the measuring unit 20 has at least one radiation sensor 42 which detects radiation transmitted through the substrate 12 or reflected therefrom.
- the measuring unit 20 has a camera system or a spectrometer for detecting the soiling state of the substrate 12 to be treated (not shown).
- the working fluid may comprise gaseous nitrogen (N2) or a noble gas as the inert component and gaseous oxygen (O2) and water vapor (H2O) as starting materials of the reactive component.
- N2 gaseous nitrogen
- O2O gaseous oxygen
- H2O water vapor
- These components may be stored in suitable containers 44 of the actuator 24.
- a valve 48 which can be activated by means of the control unit 22, is arranged downstream of the containers 44 in respective outlet lines 46.
- the outlet lines 46 open into a common mixing chamber 50, in which the mixing ratio of the working fluid determined by the valve positions is established.
- the mixing chamber 50 communicates via a branched feed line 52 with a plurality of inlet points 54 in the treatment chamber 14.
- the inert component for example nitrogen
- oxygen is mixed in a low concentration of the working fluid, for example in the range of a few percent.
- the amount of ozone used effectively for cleaning via the gas sensor 40 and the cleaning effect itself can be detected and readjusted by the control unit 18 on the composition of the working fluid optionally adjusting the lamp power, so that an optimized Treatment result is achievable without damaging the substrate.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Plasma & Fusion (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Cleaning Or Drying Semiconductors (AREA)
- Cleaning In General (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020197033445A KR20190137877A (ko) | 2017-04-13 | 2018-04-10 | 오브젝트의 표면을 처리하기 위한 장치 |
EP18717578.1A EP3610329A1 (de) | 2017-04-13 | 2018-04-10 | Vorrichtung zur oberflächenbehandlung von objekten |
CN201880024669.0A CN110637257A (zh) | 2017-04-13 | 2018-04-10 | 用于物体的表面处理的装置 |
JP2019555804A JP2020520551A (ja) | 2017-04-13 | 2018-04-10 | 対象物の表面を処理するための装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017108076.7A DE102017108076A1 (de) | 2017-04-13 | 2017-04-13 | Vorrichtung zur Oberflächenbehandlung von Objekten |
DE102017108076.7 | 2017-04-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2018189164A1 true WO2018189164A1 (de) | 2018-10-18 |
Family
ID=61972117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2018/059139 WO2018189164A1 (de) | 2017-04-13 | 2018-04-10 | Vorrichtung zur oberflächenbehandlung von objekten |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP3610329A1 (de) |
JP (1) | JP2020520551A (de) |
KR (1) | KR20190137877A (de) |
CN (1) | CN110637257A (de) |
DE (1) | DE102017108076A1 (de) |
WO (1) | WO2018189164A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111359994B (zh) * | 2020-03-16 | 2021-06-01 | Tcl华星光电技术有限公司 | 清洗装置 |
CN114682569A (zh) * | 2022-02-28 | 2022-07-01 | 歌尔股份有限公司 | Uv清洗验证设备及清洗验证方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002057133A (ja) * | 2000-08-15 | 2002-02-22 | Tokyo Electron Ltd | 基板処理装置 |
WO2005064663A1 (ja) * | 2003-12-26 | 2005-07-14 | Japan Storage Battery Co., Ltd. | 紫外線洗浄装置および洗浄方法 |
US20060016458A1 (en) * | 2004-07-09 | 2006-01-26 | Richard Novak | Reduced pressure irradiation processing method and apparatus |
US20070074747A1 (en) * | 2003-12-18 | 2007-04-05 | Takayuki Toshima | Substrate processing method, substrate processing apparatus and computer-readable memory medium |
US20090065027A1 (en) * | 2006-04-20 | 2009-03-12 | Tokyo Electron Limited | Substrate cleaning apparatus, substrate cleaning method, and substrate treatment apparatus |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5895929B2 (ja) * | 2013-12-25 | 2016-03-30 | ウシオ電機株式会社 | 光照射装置 |
JP5994821B2 (ja) * | 2014-06-13 | 2016-09-21 | ウシオ電機株式会社 | デスミア処理装置およびデスミア処理方法 |
CN104858193B (zh) * | 2015-06-12 | 2017-05-03 | 深圳市华星光电技术有限公司 | 玻璃基板的紫外光清洗装置 |
CN105445978A (zh) * | 2016-01-27 | 2016-03-30 | 武汉华星光电技术有限公司 | Tft阵列基板检测方法 |
CN105700206B (zh) * | 2016-02-16 | 2019-12-06 | 京东方科技集团股份有限公司 | 一种基板表面信息检测装置以及方法 |
-
2017
- 2017-04-13 DE DE102017108076.7A patent/DE102017108076A1/de not_active Withdrawn
-
2018
- 2018-04-10 WO PCT/EP2018/059139 patent/WO2018189164A1/de unknown
- 2018-04-10 JP JP2019555804A patent/JP2020520551A/ja active Pending
- 2018-04-10 CN CN201880024669.0A patent/CN110637257A/zh active Pending
- 2018-04-10 EP EP18717578.1A patent/EP3610329A1/de active Pending
- 2018-04-10 KR KR1020197033445A patent/KR20190137877A/ko unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002057133A (ja) * | 2000-08-15 | 2002-02-22 | Tokyo Electron Ltd | 基板処理装置 |
US20070074747A1 (en) * | 2003-12-18 | 2007-04-05 | Takayuki Toshima | Substrate processing method, substrate processing apparatus and computer-readable memory medium |
WO2005064663A1 (ja) * | 2003-12-26 | 2005-07-14 | Japan Storage Battery Co., Ltd. | 紫外線洗浄装置および洗浄方法 |
US20060016458A1 (en) * | 2004-07-09 | 2006-01-26 | Richard Novak | Reduced pressure irradiation processing method and apparatus |
US20090065027A1 (en) * | 2006-04-20 | 2009-03-12 | Tokyo Electron Limited | Substrate cleaning apparatus, substrate cleaning method, and substrate treatment apparatus |
Also Published As
Publication number | Publication date |
---|---|
CN110637257A (zh) | 2019-12-31 |
KR20190137877A (ko) | 2019-12-11 |
DE102017108076A1 (de) | 2018-10-18 |
JP2020520551A (ja) | 2020-07-09 |
EP3610329A1 (de) | 2020-02-19 |
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